112.
| Conf. Talk (Inv.) Are sunspot really vanishing?
/ Clette, F. ; Lefèvre, L.
Invited talk presented at 8th European Space Weather Week, Namur, 30/11/201 on 2011-xx-xx
[SIDCimport-1656]
|
113.
| Conf. Talk Exploitation of Sunspot Drawing Collections: SIDC work and prospects
/ Clette, F. ; Lefèvre, L.
Talk presented at 1st Sunspot Number Workshop, Sacramento Peak Observatory, USA, 21/9/2011 on 2011-09-xx
[SIDCimport-1655]
|
114.
| Conf. Poster Historical Sunspot Data Analysis in the context of the COMESEP project
/ Lefèvre, L. ; Clette, F. ; et al
Poster presented at 9th European Space Weather Week, Brussels on 2012-11-xx
[SIDCimport-1652]
|
115.
| Conf. Talk Are the sunspots vanishing?
/ Lefèvre, L. ; Clette, F.
Talk presented at 2nd Sunspot Number Workshop, ROB, Brussels, 22/5/2012 on 2012-05-xx
[SIDCimport-1651]
|
116.
| Conf. Talk Revisiting the long-term calibration of the International Sunspot Number
/ Clette, F. ; Wauters, L. ; et al
Talk presented at 5th Space Climate Symposium, Oulu, 15/6/2013 on 2013-06-xx
[SIDCimport-1645]
|
117.
| Science Article A multi-secular sunspot number perspective on the current solar cycle
/ Lefèvre, L. ; Clette, F.
accepted to be published in Proc. 40th COSPAR Scientific Assembly, held 2-10 August 2014, in Moscow, Russia, pp. 1778 (2014)
[SIDCimport-1644]
|
118.
| Conf. Talk What do sunspots tell us about recent and past trends in solar activity ?
/ Clette, F. ; Lefèvre, L.
Talk presented at 11th European Space Weather Week, session 14, 21/11/2014 on 2014-11-xx
[SIDCimport-1640]
|
119.
| Conf. Talk (Inv.) The new sunspot number: a full recalibration
/ Clette, F. ; Lefèvre, L.
Invited talk presented at Solar Metrology Meeting, Paris, 7/10/2014 on 2014-10-xx
[SIDCimport-1638]
|
120.
| Conf. Talk Implications and prospects for the new Sunspot Number
/ Clette, F. ; Lefèvre, L.
Talk presented at 12th European Space Weather Week, Oostende, work meeting, 24/11/2015 on 2015-11-xx
[SIDCimport-1622]
|
121.
| Conf. Talk Renewing our view to past solar activity: the new Sunspot Number series
/ Clette, F. ; Lefèvre, L.
Talk presented at 12th European Space Weather Week, Oostende, session 12, 26/11/2015 on 2015-11-xx
[SIDCimport-1621]
|